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Christian Grone

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  • Garbsen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electroacoustic sound transducer, and earphone
    • Patent number 10,165,353
    • Issue date Dec 25, 2018
    • Sennheiser electronic GmbH & Co. KG
    • David Schunack
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Handset or headset
    • Patent number 9,467,770
    • Issue date Oct 11, 2016
    • Sennheiser electronic GmbH & Co. KG
    • Christian Grone
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Headset and headphone
    • Patent number 9,277,039
    • Issue date Mar 1, 2016
    • Sennheiser electronic GmbH & Co. KG
    • Axel Schmidt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Entertainment system and earphone
    • Patent number 8,705,761
    • Issue date Apr 22, 2014
    • Sennheiser electronic GmbH & Co. KG
    • Oliver Gelhard
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headset and headphone
    • Patent number 8,559,665
    • Issue date Oct 15, 2013
    • Sennheiser electronic GmbH & Co. KG
    • Axel Schmidt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Device for storing electrical energy
    • Patent number 7,715,161
    • Issue date May 11, 2010
    • Sennheiser electronic GmbH & Co. KG
    • Christian Grone
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Holding device for the attachment of a microphone to an object
    • Patent number 6,454,226
    • Issue date Sep 24, 2002
    • Sennheiser Electronic GmbH & Co. KG
    • Heinz Epping
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Electroacoustic Sound Transducer, and Earphone
    • Publication number 20160119703
    • Publication date Apr 28, 2016
    • SENNHEISER ELECTRONIC GMBH & CO. KG
    • David SCHUNACK
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Handset or Headset
    • Publication number 20150078570
    • Publication date Mar 19, 2015
    • SENNHEISER ELECTRONIC GMBH & CO. KG
    • Christian Grone
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADSET AND HEADPHONE
    • Publication number 20130343592
    • Publication date Dec 26, 2013
    • SENNHEISER ELECTRONIC GMBH & CO. KG
    • Axel Schmidt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADSET AND HEADPHONE
    • Publication number 20110194721
    • Publication date Aug 11, 2011
    • Sennheiser electronic GmbH & Co., KG
    • Axel Schmidt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    REPORTER-HEADSET, STUDIO-HEADSET, OR BROADCAST-HEADSET
    • Publication number 20100254542
    • Publication date Oct 7, 2010
    • SENNHEISER ELECTRONIC GMBH & CO. KG
    • David Schunack
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    WIRELESS COMMUNICATIONS SYSTEM IN AN AIRPLANE
    • Publication number 20100210217
    • Publication date Aug 19, 2010
    • SENNHEISER ELECTRONIC GMBH & CO. KG
    • Stefan Marten
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONE AND HEADSET
    • Publication number 20100172532
    • Publication date Jul 8, 2010
    • SENNHEISER ELECTRONIC GMBH & CO. KG
    • Oliver Gelhard
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ENTERTAINMENT SYSTEM AND EARPHONE
    • Publication number 20100061563
    • Publication date Mar 11, 2010
    • SENNHEISER ELECTRONIC GMBH & CO. KG
    • Oliver Gelhard
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Device for storing electrical energy
    • Publication number 20060017425
    • Publication date Jan 26, 2006
    • Christian Grone
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Holding device for the attachment of a microphone to an object
    • Publication number 20010038060
    • Publication date Nov 8, 2001
    • Heinz Epping
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE